251974200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 886550400

約数和(自身を除く): 634576200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 25, 30, 31, 38, 40, 46, 50, 57, 60, 62, 69, 75, 76, 92, 93, 95, 100, 114, 115, 120, 124, 138, 150, 152, 155, 184, 186, 190, 200, 228, 230, 248, 276, 285, 300, 310, 345, 372, 380, 437, 456, 460, 465, 475, 552, 570, 575, 589, 600, 620, 690, 713, 744, 760, 775, 874, 920, 930, 950, 961, 1140, 1150, 1178, 1240, 1311, 1380, 1425, 1426, 1550, 1725, 1748, 1767, 1860, 1900, 1922, 2139, 2185, 2280, 2300, 2325, 2356, 2622, 2760, 2850, 2852, 2883, 2945, 3100, 3450, 3496, 3534, 3565, 3720, 3800, 3844, 4278, 4370, 4600, 4650, 4712, 4805, 5244, 5700, 5704, 5766, 5890, 6200, 6555, 6900, 7068, 7130, 7688, 8556, 8740, 8835, 9300, 9610, 10488, 10695, 10925, 11400, 11532, 11780, 13110, 13547, 13800, 14136, 14260, 14415, 14725, 17112, 17480, 17670, 17825, 18259, 18600, 19220, 21390, 21850, 22103, 23064, 23560, 24025, 26220, 27094, 28520, 28830, 29450, 32775, 35340, 35650, 36518, 38440, 40641, 42780, 43700, 44175, 44206, 48050, 52440, 53475, 54188, 54777, 57660, 58900, 65550, 66309, 67735, 70680, 71300, 72075, 73036, 81282, 85560, 87400, 88350, 88412, 91295, 96100, 106950, 108376, 109554, 110515, 115320, 117800, 131100, 132618, 135470, 142600, 144150, 146072, 162564, 176700, 176824, 182590, 192200, 203205, 213900, 219108, 221030, 262200, 265236, 270940, 273885, 288300, 325128, 331545, 338675, 353400, 365180, 406410, 419957, 427800, 438216, 442060, 456475, 530472, 541880, 547770, 552575, 576600, 663090, 677350, 730360, 812820, 839914, 884120, 912950, 1016025, 1095540, 1105150, 1259871, 1326180, 1354700, 1369425, 1625640, 1657725, 1679828, 1825900, 2032050, 2099785, 2191080, 2210300, 2519742, 2652360, 2709400, 2738850, 3315450, 3359656, 3651800, 4064100, 4199570, 4420600, 5039484, 5477700, 6299355, 6630900, 8128200, 8399140, 10078968, 10498925, 10955400, 12598710, 13261800, 16798280, 20997850, 25197420, 31496775, 41995700, 50394840, 62993550, 83991400, 125987100, 251974200]

約数ペア:

[(1, 251974200), (2, 125987100), (3, 83991400), (4, 62993550), (5, 50394840), (6, 41995700), (8, 31496775), (10, 25197420), (12, 20997850), (15, 16798280), (19, 13261800), (20, 12598710), (23, 10955400), (24, 10498925), (25, 10078968), (30, 8399140), (31, 8128200), (38, 6630900), (40, 6299355), (46, 5477700), (50, 5039484), (57, 4420600), (60, 4199570), (62, 4064100), (69, 3651800), (75, 3359656), (76, 3315450), (92, 2738850), (93, 2709400), (95, 2652360), (100, 2519742), (114, 2210300), (115, 2191080), (120, 2099785), (124, 2032050), (138, 1825900), (150, 1679828), (152, 1657725), (155, 1625640), (184, 1369425), (186, 1354700), (190, 1326180), (200, 1259871), (228, 1105150), (230, 1095540), (248, 1016025), (276, 912950), (285, 884120), (300, 839914), (310, 812820), (345, 730360), (372, 677350), (380, 663090), (437, 576600), (456, 552575), (460, 547770), (465, 541880), (475, 530472), (552, 456475), (570, 442060), (575, 438216), (589, 427800), (600, 419957), (620, 406410), (690, 365180), (713, 353400), (744, 338675), (760, 331545), (775, 325128), (874, 288300), (920, 273885), (930, 270940), (950, 265236), (961, 262200), (1140, 221030), (1150, 219108), (1178, 213900), (1240, 203205), (1311, 192200), (1380, 182590), (1425, 176824), (1426, 176700), (1550, 162564), (1725, 146072), (1748, 144150), (1767, 142600), (1860, 135470), (1900, 132618), (1922, 131100), (2139, 117800), (2185, 115320), (2280, 110515), (2300, 109554), (2325, 108376), (2356, 106950), (2622, 96100), (2760, 91295), (2850, 88412), (2852, 88350), (2883, 87400), (2945, 85560), (3100, 81282), (3450, 73036), (3496, 72075), (3534, 71300), (3565, 70680), (3720, 67735), (3800, 66309), (3844, 65550), (4278, 58900), (4370, 57660), (4600, 54777), (4650, 54188), (4712, 53475), (4805, 52440), (5244, 48050), (5700, 44206), (5704, 44175), (5766, 43700), (5890, 42780), (6200, 40641), (6555, 38440), (6900, 36518), (7068, 35650), (7130, 35340), (7688, 32775), (8556, 29450), (8740, 28830), (8835, 28520), (9300, 27094), (9610, 26220), (10488, 24025), (10695, 23560), (10925, 23064), (11400, 22103), (11532, 21850), (11780, 21390), (13110, 19220), (13547, 18600), (13800, 18259), (14136, 17825), (14260, 17670), (14415, 17480), (14725, 17112)]